Index: src/apps/plugins/pictureflow/pictureflow.c
===================================================================
--- src/apps/plugins/pictureflow/pictureflow.c	(revision 26718)
+++ src/apps/plugins/pictureflow/pictureflow.c	(working copy)
@@ -1804,9 +1804,11 @@
                 pixel -= PIXELSTEP_Y;
             }
         }
-        rb->yield(); // allow audio to play when fast scrolling
-        bmp = surface(slide->slide_index); // resync surface due to yield
-        ptr = &src[column * bmp->height];         
+        if(x % 10 == 0) {
+            rb->yield(); // allow audio to play when fast scrolling
+            bmp = surface(slide->slide_index); // resync surface due to yield
+            ptr = &src[column * bmp->height];
+        }
         p = (bmp->height-DISPLAY_OFFS) * PFREAL_ONE;
         plim = MIN(sh * PFREAL_ONE, p + (LCD_HEIGHT/2) * dy);
         int plim2 = MIN(MIN(sh + REFLECT_HEIGHT, sh * 2) * PFREAL_ONE,